If the gutter protection device requires any mounting onto the roof deck under the shingles under the edge vent or over the top of the edge vent even if the device has airflow openings itself it is not compatible with the edge vent and thus the two products cannot coexist.
Behind gutter vent.
The gutter apron prevents water from ever reaching the soffit by leading water straight into the gutters.
This problem is common with homes that have roofs that do not have much pitch to them.
Install gutter using brackets of choice.
Adding a gutter apron prevents the dripping.
Air now enters under and behind the gutter and into your attic.
A gutter apron is similar to a drip edge in that it fits under the shingles and protects the roof deck.
For example most ranch style homes have a 3 12 or 4 12 pitch roof.
Ensure that the nails or screws enter the full depth of the wood fascia board below the 1 cutout.
The best time to add gutter apron is when you re getting new.
This is a sure sign that the gutter apron is missing.
However a gutter apron is different from a drip edge because it hangs over the gutters and then angles back toward the house.
Eventually the fascia soffits and even the roof sheathing will rot.
Created from a bent piece of flashing a gutter apron tucks up under the shingles and over the gutter.
How do you address the problem of water running behind your installed gutter.
When the roof shingles do not extend past the metal drip edge the water will suck back on the metal drip edge.
If you have gutters but no gutter apron to stop the water it will wick behind the gutter.
Home centers sell gutter apron in 10 ft.